Free Finance Calculators
Loans, mortgages, taxes, paychecks and retirement, accurate, private and US-ready.
20 free finance calculators, no sign-up, no watermarks, and your files never leave your browser.
VAT Calculator
Add or remove VAT or GST at any rate.
Available nowMargin Calculator
Work out profit, margin and markup from cost and price.
Available nowAuto Loan Calculator
Car payment, total interest and amortization, with trade-in and tax.
Available nowPersonal Loan Calculator
Monthly payment, total interest and full payoff schedule.
Available nowMortgage Refinance Calculator
New payment, monthly savings and your break-even point.
Available nowPaycheck / Take-Home Pay Calculator
US take-home pay after federal, FICA and state tax (2026).
Available nowIncome Tax Calculator (2026)
US federal income tax with effective and marginal rates (2026).
Available now401(k) & Retirement Calculator
Project your 401(k) balance with employer match and growth.
Available nowDebt Payoff Calculator
How long to clear a credit card or loan, and the total interest.
Available nowLife Insurance Calculator
How much life insurance you need (DIME method).
Available nowMortgage Payoff Calculator
See how extra payments cut years and interest off your mortgage.
Available nowROI Calculator
Return on investment, net profit and annualized return.
Available nowNet Worth Calculator
Add up assets minus liabilities to find your net worth.
Available nowSalary to Hourly Calculator
Convert salary to hourly pay and back, with all equivalents.
Available nowRent vs Buy Calculator
Compare the total cost of renting versus buying a home.
Available nowInflation Calculator
Future cost and the shrinking purchasing power of money.
Available nowCompound Interest Calculator
See how savings grow, future value, deposits and interest.
Available nowSimple Interest Calculator
Principal, rate and time → simple interest and total.
Available nowSavings Goal Calculator
How long to reach a savings goal, months and interest.
Available nowLoan & Mortgage Calculator
Monthly payments and a full amortization schedule.
Available now